Analysis Overview
SHA256
f539c8892d58f4fd0f4cf209ad0486f31ec5b51debd315ef8fb278f0d1b26637
Threat Level: Known bad
The file f539c8892d58f4fd0f4cf209ad0486f31ec5b51debd315ef8fb278f0d1b26637.img was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
AgentTesla
Guloader,Cloudeye
Guloader family
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads WinSCP keys stored on the system
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Program crash
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 03:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 03:59
Reported
2024-11-06 04:01
Platform
win7-20240903-en
Max time kernel
146s
Max time network
124s
Command Line
Signatures
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1416 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 1416 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 84.38.133.48:80 | 84.38.133.48 | tcp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsoD30B.tmp\System.dll
| MD5 | fc3772787eb239ef4d0399680dcc4343 |
| SHA1 | db2fa99ec967178cd8057a14a428a8439a961a73 |
| SHA256 | 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed |
| SHA512 | 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89 |
memory/1416-25-0x0000000004040000-0x00000000051CE000-memory.dmp
memory/1416-26-0x0000000077381000-0x0000000077482000-memory.dmp
memory/1416-27-0x0000000077380000-0x0000000077529000-memory.dmp
memory/1416-28-0x0000000004040000-0x00000000051CE000-memory.dmp
memory/2876-29-0x0000000077380000-0x0000000077529000-memory.dmp
memory/2876-30-0x00000000004A0000-0x0000000001502000-memory.dmp
memory/2876-31-0x00000000004A0000-0x0000000001502000-memory.dmp
memory/2876-32-0x00000000004A0000-0x00000000004E2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 03:59
Reported
2024-11-06 04:02
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 516 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 516 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 516 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 516 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 516 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
| PID 516 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe | C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping documents.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| NL | 84.38.133.48:80 | 84.38.133.48 | tcp |
| US | 8.8.8.8:53 | 48.133.38.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsuB74D.tmp\System.dll
| MD5 | fc3772787eb239ef4d0399680dcc4343 |
| SHA1 | db2fa99ec967178cd8057a14a428a8439a961a73 |
| SHA256 | 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed |
| SHA512 | 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89 |
memory/516-24-0x0000000004A20000-0x0000000005BAE000-memory.dmp
memory/516-25-0x0000000077E41000-0x0000000077F61000-memory.dmp
memory/516-26-0x0000000010004000-0x0000000010005000-memory.dmp
memory/516-27-0x0000000004A20000-0x0000000005BAE000-memory.dmp
memory/2876-28-0x0000000001700000-0x000000000288E000-memory.dmp
memory/2876-29-0x0000000077EC8000-0x0000000077EC9000-memory.dmp
memory/2876-30-0x0000000077EE5000-0x0000000077EE6000-memory.dmp
memory/2876-31-0x00000000004A0000-0x00000000016F4000-memory.dmp
memory/2876-32-0x0000000077E41000-0x0000000077F61000-memory.dmp
memory/2876-33-0x00000000004A0000-0x00000000004E2000-memory.dmp
memory/2876-34-0x00000000351E0000-0x0000000035784000-memory.dmp
memory/2876-35-0x0000000032E10000-0x0000000032E76000-memory.dmp
memory/2876-36-0x0000000001700000-0x000000000288E000-memory.dmp
memory/2876-37-0x00000000360E0000-0x0000000036130000-memory.dmp
memory/2876-38-0x0000000036130000-0x00000000361C2000-memory.dmp
memory/2876-39-0x0000000036200000-0x000000003620A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-06 03:59
Reported
2024-11-06 04:02
Platform
win7-20240903-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-06 03:59
Reported
2024-11-06 04:02
Platform
win10v2004-20241007-en
Max time kernel
133s
Max time network
140s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1020 wrote to memory of 4048 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1020 wrote to memory of 4048 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1020 wrote to memory of 4048 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4048 -ip 4048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |